AT&T officials said Thursday afternoon the massive network outage that disrupted service for thousands of customers nationwide has been resolved. However, work continues to determine what caused the ...

Dallas-based AT&T Inc. added more mobile phone and home internet subscribers this summer than analysts expected, amid a heavy promotional push to keep competitive pressure on its two main rivals. The ...

Dallas-based AT&T Inc. added far more mobile-phone subscribers than Wall Street expected in the second quarter, with fewer customers canceling and many adding wireless service to their broadband plans ...

Aduna will introduce Number Verification and SIM Swap APIs for launch in the United States, transforming security, fraud detection, and user experiences for developers and enterprises. This ...

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